Weather strip and mounting structure thereof

摘要

A weather strip adapted to be mounted on a door of a vehicle: the weather strip has a mount base part including an interior-side engagement portion and an exterior-side engagement portion which are engageable with a pair of engagement recesses provided on a mount portion of a door. A neck portion extends from the interior-side engagement portion. A hollow seal part includes a bottom wall portion extending from the neck portion substantially linearly and substantially in parallel with the interior-side engagement portion of the mount base part. A predetermined space is formed between the bottom wall portion and the interior-side engagement portion. A seal wall is provided on a side of the bottom wall portion which is opposite to a surface of the bottom wall portion facing the interior-side engagement portion.